US2019121195A1PendingUtilityA1
Display device and production method therefor
Est. expiryApr 27, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Tadashi Kitabayashi
G02B 5/3025G02F 1/133305G02F 1/133528G02F 1/1303G02B 5/30G02F 1/13
40
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Claims
Abstract
A liquid-crystal display device having a curved surface shape includes a liquid-crystal display panel and a polarizing plate laminated on the liquid-crystal display panel. The polarizing plate is laminated with tension applied to the polarizing plate to exert a compression stress on the liquid-crystal display panel.
Claims
exact text as granted — not AI-modified1 . A display device having a curved surface shape, the device comprising:
a display panel; and a film laminated on the display panel, wherein the film is laminated on the display panel with tension applied to the film to exert a compression stress on the display panel.
2 . The display device of claim 1 , further comprising
a retaining member that is mounted to the film and retains the curved surface shape.
3 . The display device of claim 1 , wherein
the film is a polarizing plate.
4 . The display device of claim 1 , wherein
the display panel is a liquid-crystal display panel.
5 . A production method for a display device having a curved surface shape and including a display panel and a film laminated on the display panel, the production method comprising:
laminating the film on the display panel with tension applied to the film to exert a compression stress on the display panel.
6 . The method of claim 5 , further comprising:
having a film suction-attraction stage suctionally attract the film, and applying tension to the film by adjusting a suction attraction force of the film suction-attraction stage to the film in the laminating of the film on the display panel.
7 . The method of claim 5 , wherein
the film is a polarizing plate.
8 . The method of claim 5 , wherein
the display panel is a liquid-crystal display panel.Join the waitlist — get patent alerts
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